Radiant|Natural|GIA

0.90ct E SI1 Radiant Natural Diamond

VG • E/SI1 • GIA 2386190238

Certificate GIA 2386190238

Diamond specifications and retailer prices

From $2,826 SGD
$2,205 USD
As of October 29, 2026
Save $3,082 SGD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,909 SGD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2386190238. Listed at 11 retailers as of October 27, 2026, with prices from $2,826 to $5,909, a $3,082 spread on the same certified stone. NZ Jewellers lists it at $5,909. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
E
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 2386190238
Dimensions5.89 × 5.30 × 3.49 mm
L/W Ratio1.11
Culet sizeNone
Key to symbols
Crystal
Top View
5.89 mm5.30 mm0.90 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 2386190238
Side View
Table 77.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,101 SGD|Low: $2,557 SGD|High: $4,893 SGD|Avg: $3,319 SGD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$2,576 SGD
Retailer 8$2,711 SGD
Retailer 1$3,101 SGD
Retailer 4$3,211 SGD
Retailer 7$3,262 SGD
Retailer 6$3,476 SGD
Retailer 3$3,525 SGD
Retailer 2$4,860 SGD

43 data points across 8 retailers

11 retailers$2,826 SGD to $5,909 SGD

Retailer 1
-
$2,576 SGD
$2,010 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
$2,826 SGD
$2,205 USD
View
B+
Retailer 3
-
$2,826 SGD
$2,205 USD
View
B
Retailer 4
-
$2,957 SGD
$2,307 USD
View
B
Retailer 5
-
$3,101 SGD
£1,905 GBP
View
B
Retailer 6
-
$3,211 SGD
$2,505 USD
View
B
Retailer 7
-
$3,262 SGD
$2,545 USD
View
Retailer 8
-
$3,476 SGD
A$4,172 AUD
View
Price last confirmed 23 days ago
B
Retailer 9
-
$3,525 SGD
€2,619 EUR
View
B
Retailer 10
-
$4,860 SGD
£2,986 GBP
View
Most Expensive
C
NZ Jewellers
84686210-80c9-4895-b1a9-23e8206d0988 · Oct 27
$5,909 SGD
$4,610 USD
View
10 more retailers have this diamond
Prices start from $2,826 SGDSave up to $3,082 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.90ct Radiant
$2,826 SGD